AirHint found the following cheapest return flights from Barcelona (BCN) to Toronto (YYZ) in August 2025 (see full year).

Return flights

31 Aug - 13 Sep	Air Canada
30 Aug - 06 Sep	Lufthansa
30 Aug - 01 Sep	Lufthansa
31 Aug - 13 Sep	Lufthansa	direct
29 Aug - 11 Sep	Air Canada
30 Aug - 06 Sep	Lufthansa	direct
30 Aug - 01 Sep	Lufthansa	direct
29 Aug - 04 Sep	Air Transat
29 Aug - 08 Sep	Air Transat
29 Aug - 14 Sep	Air Transat
28 Aug - 31 Aug	Air Transat
26 Aug - 31 Aug	Air Transat
28 Aug - 31 Aug	Lufthansa	direct
27 Aug - 28 Aug	Ryanair
25 Aug - 28 Aug	Air Europa
24 Aug - 30 Aug	Vueling Airlines
24 Aug - 27 Aug	Vueling Airlines
25 Aug - 26 Aug	Vueling Airlines
24 Aug - 26 Aug	Vueling Airlines
25 Aug - 28 Aug	Air Canada	direct

Also check the deals for one-way flights from Barcelona to Toronto in August.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Barcelona to Toronto in August from $446

Return flights